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Finding the Fourth Proportional to 706,956.12, 1,060,274.39 and 201,506.22

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Solution

The fourth proportional to 706,956.12, 1,060,274.39 and 201,506.22 is: 302,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,956.12 : 1,060,274.39 = 201,506.22 : x
  2. Step 2: Convert to fraction form
    706,956.12/1,060,274.39 = 201,506.22/x
  3. Step 3: Cross multiply
    706,956.12x = 1,060,274.39 × 201,506.22
  4. Step 4: Simplify right side
    706,956.12x = 213,651,883,484.18
  5. Step 5: Solve for x
    x = 213,651,883,484.18/706,956.12
  6. Step 6: Final answer
    x = 302,213.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.